The average bus between Portsmouth and Southam takes 15h 14m and the fastest bus takes 13h 41m. The bus runs, on average, 6 times per week from Portsmouth to Southam. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 6 times a week between Portsmouth and Southam. The earliest departure is at 1:50 PM in the afternoon, and the last departure from Portsmouth is at 4:45 PM which arrives into Southam at 6:26 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 15h 14m. The schedules shown below are for the next available departures.
Want to know about travelling from Portsmouth to Southam? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Portsmouth to Southam. However, there are services departing from The Hard Interchange station and arriving at Clifton Road station via Heathrow Central Bus Station. The journey, including transfers, takes approximately 15h 14m.
Portsmouth to Southam bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Southam bus services, operated by National Express, arrive at Clifton Road station.
The distance between Portsmouth and Southam is 163 km. The road distance is 191 km.
You can take a bus from The Hard Interchange to Chickabiddy Lane via Heathrow Central Bus Station and Clifton Road in around 6h 59m.
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